The thing about Habari is that is starts from scratch, and today. That means it doesn’t have to worry about a lot of existing legacy code and thus, downward compatibility. It is also being designed… more…

Reader Bar marks the previous scroll position (the screen area visible prior to scrolling, to be exact). It helps to keep track of your reading position, especially when scrolling at the very bottom or very top of a page, when scroll steps are not integral.